#include <tgmath.h>
#include <gmp.h>
#include <mpfr.h>
#include <stdio.h>
#include <stdbool.h>

char *name = "Jmat.Real.lambertw, newton loop step";

double f_if(float wj, float x) {
        float r25365 = wj;
        float r25366 = exp(r25365);
        float r25367 = r25365 * r25366;
        float r25368 = x;
        float r25369 = r25367 - r25368;
        float r25370 = r25366 + r25367;
        float r25371 = r25369 / r25370;
        float r25372 = r25365 - r25371;
        return r25372;
}

double f_id(double wj, double x) {
        double r25373 = wj;
        double r25374 = exp(r25373);
        double r25375 = r25373 * r25374;
        double r25376 = x;
        double r25377 = r25375 - r25376;
        double r25378 = r25374 + r25375;
        double r25379 = r25377 / r25378;
        double r25380 = r25373 - r25379;
        return r25380;
}


double f_of(float wj, float x) {
        float r25381 = wj;
        float r25382 = 2;
        float r25383 = pow(r25381, r25382);
        float r25384 = x;
        float r25385 = r25383 + r25384;
        float r25386 = r25381 * r25384;
        float r25387 = r25382 * r25386;
        float r25388 = r25385 - r25387;
        return r25388;
}

double f_od(double wj, double x) {
        double r25389 = wj;
        double r25390 = 2;
        double r25391 = pow(r25389, r25390);
        double r25392 = x;
        double r25393 = r25391 + r25392;
        double r25394 = r25389 * r25392;
        double r25395 = r25390 * r25394;
        double r25396 = r25393 - r25395;
        return r25396;
}

void mpfr_fmod2(mpfr_t r, mpfr_t n, mpfr_t d, mpfr_rnd_t rmd) {
        mpfr_fmod(r, n, d, rmd);
        if (mpfr_cmp_ui(r, 0) < 0) mpfr_add(r, r, d, rmd);
}


static mpfr_t r25397, r25398, r25399, r25400, r25401, r25402, r25403, r25404;

void setup_mpfr_f_im() {
        mpfr_set_default_prec(912);
        mpfr_init(r25397);
        mpfr_init(r25398);
        mpfr_init(r25399);
        mpfr_init(r25400);
        mpfr_init(r25401);
        mpfr_init(r25402);
        mpfr_init(r25403);
        mpfr_init(r25404);
}

double f_im(double wj, double x) {
        mpfr_set_d(r25397, wj, MPFR_RNDN);
        mpfr_exp(r25398, r25397, MPFR_RNDN);
        mpfr_mul(r25399, r25397, r25398, MPFR_RNDN);
        mpfr_set_d(r25400, x, MPFR_RNDN);
        mpfr_sub(r25401, r25399, r25400, MPFR_RNDN);
        mpfr_add(r25402, r25398, r25399, MPFR_RNDN);
        mpfr_div(r25403, r25401, r25402, MPFR_RNDN);
        mpfr_sub(r25404, r25397, r25403, MPFR_RNDN);
        return mpfr_get_d(r25404, MPFR_RNDN);
}

static mpfr_t r25405, r25406, r25407, r25408, r25409, r25410, r25411, r25412;

void setup_mpfr_f_fm() {
        mpfr_set_default_prec(912);
        mpfr_init(r25405);
        mpfr_init_set_str(r25406, "2", 10, MPFR_RNDN);
        mpfr_init(r25407);
        mpfr_init(r25408);
        mpfr_init(r25409);
        mpfr_init(r25410);
        mpfr_init(r25411);
        mpfr_init(r25412);
}

double f_fm(double wj, double x) {
        mpfr_set_d(r25405, wj, MPFR_RNDN);
        ;
        mpfr_pow(r25407, r25405, r25406, MPFR_RNDN);
        mpfr_set_d(r25408, x, MPFR_RNDN);
        mpfr_add(r25409, r25407, r25408, MPFR_RNDN);
        mpfr_mul(r25410, r25405, r25408, MPFR_RNDN);
        mpfr_mul(r25411, r25406, r25410, MPFR_RNDN);
        mpfr_sub(r25412, r25409, r25411, MPFR_RNDN);
        return mpfr_get_d(r25412, MPFR_RNDN);
}

static mpfr_t r25413, r25414, r25415, r25416, r25417, r25418, r25419, r25420;

void setup_mpfr_f_dm() {
        mpfr_set_default_prec(912);
        mpfr_init(r25413);
        mpfr_init_set_str(r25414, "2", 10, MPFR_RNDN);
        mpfr_init(r25415);
        mpfr_init(r25416);
        mpfr_init(r25417);
        mpfr_init(r25418);
        mpfr_init(r25419);
        mpfr_init(r25420);
}

double f_dm(double wj, double x) {
        mpfr_set_d(r25413, wj, MPFR_RNDN);
        ;
        mpfr_pow(r25415, r25413, r25414, MPFR_RNDN);
        mpfr_set_d(r25416, x, MPFR_RNDN);
        mpfr_add(r25417, r25415, r25416, MPFR_RNDN);
        mpfr_mul(r25418, r25413, r25416, MPFR_RNDN);
        mpfr_mul(r25419, r25414, r25418, MPFR_RNDN);
        mpfr_sub(r25420, r25417, r25419, MPFR_RNDN);
        return mpfr_get_d(r25420, MPFR_RNDN);
}